CN220323410U - Three-phase electric energy meter - Google Patents
Three-phase electric energy meter Download PDFInfo
- Publication number
- CN220323410U CN220323410U CN202321856860.6U CN202321856860U CN220323410U CN 220323410 U CN220323410 U CN 220323410U CN 202321856860 U CN202321856860 U CN 202321856860U CN 220323410 U CN220323410 U CN 220323410U
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- electric energy
- energy meter
- display screen
- fan
- phase electric
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- 239000000428 dust Substances 0.000 claims abstract description 44
- 238000001816 cooling Methods 0.000 claims abstract description 10
- 239000007779 soft material Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 2
- 238000011109 contamination Methods 0.000 abstract 1
- 230000007774 longterm Effects 0.000 abstract 1
- 230000017525 heat dissipation Effects 0.000 description 9
- 238000010438 heat treatment Methods 0.000 description 4
- 230000004075 alteration Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The utility model relates to the technical field of three-phase electric energy meters, in particular to a three-phase electric energy meter which comprises an electric energy meter main body, wherein a display screen and meter control buttons are respectively arranged on the left side of a base surface of the electric energy meter main body, dust removal control buttons are arranged on the right side of the base surface of the electric energy meter main body, empty slots are formed in the left side and the right side of the outer side of the display screen, dust removal structures are arranged in the inner parts of the empty slots, fan mounting slots are formed in the left side and the right side of the electric energy meter main body, a cooling fan is arranged in the inner parts of the fan mounting slots, a cooling plate is connected to the outer side of the cooling fan, dust on the surface of the display screen is wiped by utilizing the design of the dust removal structures, and the dust on the surface of the display screen is wiped by utilizing the back and forth movement of the dust removal structures, so that the problem that the numerical values on the display screen cannot be seen due to long-term dust contamination on the outer surface of the display screen can be avoided.
Description
Technical Field
The utility model relates to the technical field of three-phase electric energy meters, in particular to a three-phase electric energy meter.
Background
The three-phase electric energy meter is an electric energy meter for measuring electric energy output by a power supply (or load consumption) in a three-phase alternating current circuit, and the working principle of the three-phase electric energy meter is exactly the same as that of a single-phase electric energy meter, but adopts a mode of a plurality of groups of driving components and a plurality of aluminum discs fixed on a rotating shaft structurally so as to realize measurement of three-phase electric energy, and the three-phase electric energy meter comprises self-adaptive voltage in the use process of the three-phase electric energy meter.
According to the search, a three-phase electric energy meter is mentioned in published application number CN202220386796.9, and comprises an electric meter body, a junction box arranged below the electric meter body and a shielding mechanism arranged on the junction box, wherein the shielding mechanism comprises a shielding cover, one end of the shielding cover, facing the electric meter body, is rotatably arranged on the electric meter body, and the other end of the shielding cover is provided with a limiting component for limiting the shielding cover; the limiting assembly comprises a limiting rod which is a cylindrical structural member, an assembly hole matched with the limiting rod is formed in the shielding cover, a clamping block is arranged at one end of the limiting rod penetrating through the assembly hole, and a limiting ring is arranged at the other end of the limiting rod. The utility model has simple structure and easy operation and use, and the shielding cover can be opened and closed by arranging the shielding cover which can be rotated and opened on the junction box and utilizing the limiting component, so that the operation is simpler and more convenient, the use of screws is avoided, the operation difficulty of opening and closing the shielding cover when an operator overhauls the junction box is reduced, and the overhauling efficiency of the electric energy meter is improved.
Although the problems mentioned in the background art are solved in the scheme, the defects still exist that dust is easy to be stained on the display screen of the three-phase electric energy meter because some three-phase electric energy meter needs to be installed in an outdoor environment, but the three-phase electric energy meter in the scheme does not have the function of dustproof protection on the display screen, so that after long-time use, the display screen on the three-phase electric energy meter cannot see clearly the numerical value because of dust staining.
Disclosure of Invention
The utility model aims to provide a three-phase electric energy meter so as to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a three-phase electric energy meter, includes the electric energy meter main part, be provided with display screen and instrument control button on the basal plane left side of electric energy meter main part be provided with dust removal control button on the basal plane right side of electric energy meter main part the empty slot has been seted up to the outside left and right sides of display screen the inside of empty slot extends to the outside of display screen and is provided with dust removal structure fan mounting groove has been seted up to the left and right sides of electric energy meter main part fan mounting groove's internally mounted has radiator fan the outside of radiator fan is connected with the heating panel.
As a preferable scheme of the utility model, the dust removing structure comprises an electric telescopic rod arranged in the empty slot, one side of the electric telescopic rod is connected with a movable plate, and one side of the movable plate, which is close to the display screen, is connected with a dust removing soft cushion.
As a preferable scheme of the utility model, the top and the bottom of the moving plate are respectively provided with a sliding block, the outer side of the sliding block is provided with a guide groove, and the sliding block is connected with the guide groove in a sliding connection mode.
As a preferable scheme of the utility model, the dust removing soft cushion is made of soft materials, and the dust removing soft cushion is contacted with the outer surface of the display screen.
As a preferable mode of the utility model, a fan mounting plate is arranged on the outer side of the cooling fan, and the cooling fan is arranged in the fan mounting groove through the fan mounting plate by adopting screws.
As a preferable scheme of the utility model, the heat dissipation plate is provided with a plurality of heat dissipation holes, and the heat dissipation holes are fixedly arranged on the outer side of the heat dissipation fan through screws.
Compared with the prior art, the utility model has the beneficial effects that:
according to the three-phase electric energy meter, the dust removing structure is arranged on the outer side of the display screen, dust on the surface of the display screen is wiped and erased by the aid of the back-and-forth movement of the dust removing structure, and the problem that the numerical value on the display screen cannot be seen clearly due to the fact that the outer surface of the display screen is stained with dust for a long time can be avoided.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the dust removing structure of the present utility model in operation;
fig. 3 is a schematic structural view of the heat dissipating plate and the heat dissipating fan according to the present utility model after being disassembled.
In the figure: 1. an electric energy meter main body; 2. a display screen; 3. an instrument control button; 4. a dust removal control button; 5. a hollow groove; 6. a dust removal structure; 61. an electric telescopic rod; 62. a moving plate; 63. dust removing soft cushion; 64. a slide block; 65. a guide groove; 7. a fan mounting groove; 8. a heat radiation fan; 81. a fan mounting plate; 9. and a heat dissipation plate.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Several embodiments of the utility model are presented. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-3, the present utility model provides a technical solution:
the utility model provides a three-phase electric energy meter, including electric energy meter body 1, be provided with display screen 2 and instrument control button 3 on the basal plane left side of electric energy meter body 1 respectively, be provided with dust removal control button 4 on the basal plane right side of electric energy meter body 1, open slot 5 has been seted up in the outside left and right sides of display screen 2, the outside that extends to display screen 2 in the inside of open slot 5 is provided with dust removal structure 6, fan mounting groove 7 has been seted up in the left and right sides of electric energy meter body 1, internally mounted at fan mounting groove 7 has radiator fan 8, be connected with heating panel 9 in the outside of radiator fan 8.
Specifically, the dust removing structure 6 comprises an electric telescopic rod 61 arranged in the empty groove 5, one side of the electric telescopic rod 61 is connected with a movable plate 62, one side, close to the display screen 2, of the movable plate 62 is connected with a dust removing soft cushion 63, the electric telescopic rod 61 is controlled to work through the dust removing control button 4, and then the movable plate 62 is driven to move back and forth, so that the dust removing soft cushion 63 is driven to slide back and forth on the outer surface of the display screen 2, and dust on the display screen 2 can be wiped and erased.
Further, the top and bottom of the moving plate 62 are both provided with a slider 64, a guide groove 65 is provided on the outer side of the slider 64, and the slider 64 and the guide groove 65 are connected in a sliding manner, so that the moving plate 62 can be prevented from being deviated by guiding sliding between the slider 64 and the guide groove 65.
Preferably, the dust removing soft cushion 63 is made of soft material, and the dust removing soft cushion 63 contacts with the outer surface of the display screen 2, so that dust on the display screen 2 can be wiped by the dust removing soft cushion 63 to achieve a dust-proof effect.
Specifically, the fan mounting plate 81 is installed in the outside of radiator fan 8, and radiator fan 8 adopts the screw to install the inside of fan mounting groove 7 through fan mounting plate 81, discharges the inside heat of electric energy meter through the louvre on heating panel 9 through radiator fan 8 to realize carrying out radiating purpose to the three-phase electric energy meter inside.
Further, a plurality of heat dissipation holes are formed in the heat dissipation plate 9, and the heat dissipation holes are fixedly mounted on the outer side of the heat dissipation fan 8 through screws.
The working flow of the utility model is as follows: when using this three-phase electric energy meter, firstly install this three-phase electric energy meter to the position that needs to install, later wire connection and begin to use, in the use, discharge the inside heat of electric energy meter through the louvre on the heating panel 9 through radiator fan 8 to realize carrying out radiating purpose to the three-phase electric energy meter inside, afterwards, when there is the dust on display screen 2, work through dust removal control button 4 control electric telescopic handle 61, and then drive movable plate 62 and make a round trip to move, so as to promote dust removal cushion 63 to make a round trip to slide on the surface of display screen 2, thereby can wipe the dust on the display screen 2 and erase.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a three-phase electric energy meter, includes electric energy meter main part (1), its characterized in that: the electric energy meter comprises an electric energy meter main body (1), wherein a display screen (2) and instrument control buttons (3) are respectively arranged on the left side of a base surface of the electric energy meter main body (1), dust removal control buttons (4) are arranged on the right side of the base surface of the electric energy meter main body (1), empty slots (5) are formed in the left side and the right side of the outer side of the display screen (2), dust removal structures (6) are arranged in the inner side of each empty slot (5) extending to the outer side of the display screen (2), fan installation slots (7) are formed in the left side and the right side of the electric energy meter main body (1), a cooling fan (8) is arranged in the inner side of each fan installation slot (7), and a cooling plate (9) is connected to the outer side of each cooling fan (8).
2. A three-phase electric energy meter according to claim 1, characterized in that: the dust removal structure (6) comprises an electric telescopic rod (61) arranged in the empty groove (5), one side of the electric telescopic rod (61) is connected with a movable plate (62), and one side, close to the display screen (2), of the movable plate (62) is connected with a dust removal soft cushion (63).
3. A three-phase electric energy meter according to claim 2, characterized in that: the top and the bottom of movable plate (62) all are provided with slider (64) the outside of slider (64) is provided with guide slot (65), just connect and the connected mode is sliding connection between slider (64) and guide slot (65).
4. A three-phase electric energy meter according to claim 2, characterized in that: the dust removing soft cushion (63) is made of soft materials, and the dust removing soft cushion (63) is contacted with the outer surface of the display screen (2).
5. A three-phase electric energy meter according to claim 1, characterized in that: a fan mounting plate (81) is mounted on the outer side of the cooling fan (8), and the cooling fan (8) is mounted inside the fan mounting groove (7) through the fan mounting plate (81) by adopting screws.
6. A three-phase electric energy meter according to claim 1, characterized in that: a plurality of radiating holes are formed in the radiating plate (9), and the radiating holes are fixedly arranged on the outer side of the radiating fan (8) through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321856860.6U CN220323410U (en) | 2023-07-13 | 2023-07-13 | Three-phase electric energy meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321856860.6U CN220323410U (en) | 2023-07-13 | 2023-07-13 | Three-phase electric energy meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220323410U true CN220323410U (en) | 2024-01-09 |
Family
ID=89411610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321856860.6U Active CN220323410U (en) | 2023-07-13 | 2023-07-13 | Three-phase electric energy meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220323410U (en) |
-
2023
- 2023-07-13 CN CN202321856860.6U patent/CN220323410U/en active Active
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